"higher heart rates" is correct and can be used in written English.
It can be used to describe a situation in which someone's heart rate has increased due to physical activity or stress. For example: "The marathon runner experienced higher heart rates as the race neared the finish line."
However, motion artifacts, especially in patients with higher heart rates, can impair image quality.
They also had higher levels of cortisol, another stress hormone, and higher heart rates than women who had not been abused.
In previous physical-challenge experiments, volunteers who swore had higher heart rates than those who didn't — telltale signs of the fight-or-flight response.
The 25 and 50mL pulsatile flow VADs exhibited incomplete filling at higher heart rates that reduced CO as much as 9.7%andd 37.3% below expectations respectively.
Results: Significantly higher heart rates were found during both the test and recuperation phases of the squat technique with each of the three loads (p <.05).
Previous studies in humans as well as in animal models have demonstrated a more pronounced effect on QRS-prolongation during higher heart rates.
People with apnea experienced higher heart rates, physiological stress and demand for oxygen than healthy people, according to the findings, presented this weekend at the American Thoracic Society's 2008 International Conference in Toronto.
When the researchers compared the heart rates, arm-muscle activity and grips of seven golfers with and without the yips as they putted, they found higher heart rates and muscle activity among those with the condition.
The Italian team found that dogs had higher heart rates and became more anxious when they saw others wag their tails more to the left, but not when they wagged more to the right, or failed to wag at all.
Physiological results demonstrated that crawling was more physically demanding than walking, represented by higher heart rates (HR), rates of oxygen consumption (VO2), ventilation rates (VE), and respiratory exchange ratios (RERs).
Patients with abnormal strain had higher heart rates (100 vs. 93 beat/min, p = 0.001).
